25AA256X-I/ST is available for purchase but is not normally stocked.
Available Substitutes:

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Microchip Technology
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Unit Price: $1.74000
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EEPROM Memory IC 256Kbit SPI 10 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

25AA256X-I/ST

DigiKey Part Number
25AA256X-I/ST-ND
Manufacturer
Manufacturer Product Number
25AA256X-I/ST
Description
IC EEPROM 256KBIT SPI 8TSSOP
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit SPI 10 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
25AA256X-I/ST Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
10 MHz
Packaging
Tube
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
1.8V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C (TA)
Memory Type
Non-Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
EEPROM
Supplier Device Package
8-TSSOP
Memory Size
Base Product Number
Memory Organization
32K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25AA256-E/STMicrochip Technology4125AA256-E/ST-ND$1.74000Similar
25AA256-I/STMicrochip Technology1,33325AA256-I/ST-ND$1.64000Similar
AT25256B-XHL-BMicrochip Technology1,115AT25256B-XHL-B-ND$0.92000Similar
CAT25256YI-GFlip Electronics3,7162832-CAT25256YI-G-ND$0.72000Similar
CAV25256YE-GT3onsemi2,544488-CAV25256YE-GT3CT-ND$1.16000Similar
Available To Order
Check Lead Time
All prices are in USD
Tube
QuantityUnit PriceExt Price
300$1.80180$540.54
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.